All available race results Carl Ahrens
| Date | Race | Rank |
| 11/09 | Hadersleben - Hamburg | 20 |
Rider information for 1898
| Rank | 189 |
| Score | 0 |
| Name | Carl AHRENS |
| Country | Denmark |
| Team | Individual |
| Date | Race | Rank |
| 30/07 | Stjerneløbet | 6 |
| 27/08 | Hadersleben - Hamburg | 18 |
Rider information for 1899
| Rank | 67 |
| Score | 22 |
| Name | Carl AHRENS |
| Country | Germany |
| Team | Individual |